WebEFFECTIVE FLOOR CAVITY REFLECTANCE 20 PER (pfc=0.20)65 434404 417 pcc75 238224 250 85 8886 101 Catalog No. 2TG48L840-4-FS-02F-UNV Test No. 33531 S/MH … WebStep 2: Effective cavity reflectances must be determined for the ceiling cavity and for the floor cavity. These are located in Table A (see below) under the applicable combination …
Room Estimator - Concepts - Lighting Analysts
WebFloor cavity depth. ... Concerning photometric data sheets with CU tables, the most common effective range of ceiling cavity reflectance values used would be _____. 0.50-0.80. The_____ is an application of the lumens method. zonal cavity method. The distance from the bottom of the luminaire to the work plane in the zonal cavity method is termed ... WebThis value is valid for empty rooms exhibiting perfectly diffuse reflectance. Effective Cavity Reflectances - Single reflectance vales that give the combined reflectance effect of the … forecast consoles hauppauge ny
Crouse Hinds 35-150W LMV Series Photometric Data
WebEFFECTIVE FLOOR CAVITY REFLECTANCE 20 PER (pfc=0.20) Ceiling (pcc) 80% 70% 50% Wall (pw) 70 50 30 70 50 30 50 30 RCR Zonal cavity method - Effective floor reflectance = 20% Room Cavity Ratio 0 118 118 118 115 115 115 111 111 1 109 104 98 106 101 96 96 93 2 98 90 82 95 88 81 84 79 WebThe CU value takes into account the room geometry, surface reflectance, and efficiency and distribution of the luminaire. The CU table computed by Photometric Toolbox is … WebCOEFFICIENTS OF UTILIZATION Zonal Cavity Method Room Cavity Ratio % Effective Ceiling Cavity Reflectance 80% 70% 50% 30% 10% 20% Effective Floor Cavity Reflectance % Wall Reflectance 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 1 113 110107 105108 103 104 102 100 98 97 96 95 94 2 107 101 97 93 104 99 95 92 96 … embroidery auburn wa